package com.example.lotterysystem.service.activitystatus.operater;

import com.example.lotterysystem.dao.dataobject.ActivityDO;
import com.example.lotterysystem.dao.mapper.ActivityMapper;
import com.example.lotterysystem.dao.mapper.ActivityPrizeMapper;
import com.example.lotterysystem.service.dto.ConvertActivityStatusDTO;
import com.example.lotterysystem.service.enums.ActivityPrizeStatusEnum;
import com.example.lotterysystem.service.enums.ActivityStatusEnum;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class ActivityOperater extends AbstractActiviityOperater{
    @Autowired
    private ActivityMapper activityMapper;

    @Autowired
    private ActivityPrizeMapper activityPrizeMapper;

    @Override
    public Integer sequence() {
        return 2;
    }

    @Override
    public Boolean needConvert(ConvertActivityStatusDTO convertActivityStatusDTO) {
        Long activityId = convertActivityStatusDTO.getActivityId();
        ActivityStatusEnum targetStatus = convertActivityStatusDTO.getTargetActivityStatus();
        if(null==activityId||
                null==targetStatus){
            return false;
        }

        ActivityDO activityDO=activityMapper.selectById(activityId);
        if(null==activityDO){
            return false;
        }
        //当前活动状态与传入的状态一致，不处理
        if(targetStatus.name().equalsIgnoreCase(activityDO.getStatus())){
            return false;
        }
        //需要判断奖品是否全部抽完
        //查询INIT状态的奖品个数
        int count=activityPrizeMapper.countPrize(activityId, ActivityPrizeStatusEnum.INIT.name());
       if(count>0){
           return false;
       }
        return true;
            }

    @Override
    public Boolean convert(ConvertActivityStatusDTO convertActivityStatusDTO) {
        try{
            activityMapper.updateStatus(convertActivityStatusDTO.getActivityId()
                    ,convertActivityStatusDTO.getTargetActivityStatus().name());
            return true;
        }catch (Exception e){
            return false;
        }
    }
}
